---> uname -a: Linux prd-centos7-docker-4c-2g-24095.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 12.6G 37.4G 25% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/330 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/330@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 795 157 0 884 987 Swap: 1023 59 964 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1b:8f:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85233sec preferred_lft 85233sec inet6 fe80::f816:3eff:fe1b:8f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:c5:38:8a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f6ff:fec5:388a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/30/21 _x86_64_ (4 CPU) 05:48:59 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:02 68.35 19.45 48.89 0.00 5083.69 13242.84 0.00 05:52:01 233.47 97.99 135.48 0.00 7017.85 44517.49 0.00 05:53:01 175.96 71.93 104.02 0.00 2362.38 12884.28 0.00 05:54:01 98.11 23.92 74.19 0.00 960.90 10099.68 0.00 05:55:01 92.11 38.80 53.31 0.00 1497.46 5462.76 0.00 05:56:02 55.89 25.60 30.29 0.00 1850.41 4752.20 0.00 05:57:02 175.63 43.04 132.59 0.00 13461.56 77789.67 0.00 05:58:02 985.91 801.19 184.72 0.00 84557.26 92553.43 0.00 05:59:01 1725.71 1443.02 282.70 0.00 141365.58 149572.56 0.00 06:00:02 250.84 151.78 99.06 0.00 12471.70 18439.93 0.00 06:01:03 611.33 362.73 248.60 0.00 57118.79 106186.63 0.00 06:02:02 937.78 788.08 149.69 0.00 51280.92 55117.41 0.00 06:03:01 360.86 175.25 185.61 0.00 11767.25 37510.03 0.00 06:04:01 89.76 16.74 73.01 0.00 4192.35 5702.63 0.00 06:05:01 52.15 27.14 25.01 0.00 2768.67 8346.68 0.00 06:06:01 299.52 155.39 144.12 0.00 7919.83 28699.15 0.00 06:07:01 176.05 38.56 137.49 0.00 3917.63 29216.92 0.00 06:08:01 102.44 81.81 20.63 0.00 6757.63 3926.19 0.00 Average: 359.77 241.50 118.27 0.00 23098.08 39098.02 0.00 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:02 70312 0 791348 42.06 2620 1017264 1482928 50.61 661456 945904 20 05:52:01 150112 0 696680 37.03 1700 1033052 1559308 53.22 550940 937508 984 05:53:01 96404 0 805828 42.83 1572 977740 1771800 60.47 642240 869848 92588 05:54:01 230148 0 750132 39.87 768 900496 1724532 58.86 634980 734776 62552 05:55:01 171732 0 807876 42.94 768 901168 1741024 59.42 649568 772808 15524 05:56:02 200972 0 724976 38.53 676 954920 1468292 50.11 599604 791396 20808 05:57:02 82036 0 687592 36.54 204 1111712 1305024 44.54 717080 833612 66508 05:58:02 79412 0 758696 40.32 80 1043356 1985692 67.77 528324 1054016 51712 05:59:01 407492 0 901464 47.91 80 572508 4326640 147.66 669308 570396 76 06:00:02 442684 0 711408 37.81 80 727372 1604664 54.76 524328 657584 100 06:01:03 66616 0 770372 40.94 80 1044476 2200748 75.11 706864 895672 68096 06:02:02 81916 0 715848 38.05 80 1083700 1784752 60.91 593680 955588 13884 06:03:01 99276 0 683520 36.33 80 1098668 1506280 51.41 552828 984268 51352 06:04:01 88284 0 653824 34.75 80 1139356 1457412 49.74 551276 993032 40 06:05:01 80224 0 690352 36.69 80 1110888 1713748 58.49 684124 871036 70532 06:06:01 247484 0 673380 35.79 0 960680 1304356 44.52 508652 841376 32 06:07:01 162888 0 742048 39.44 0 976608 1402864 47.88 459104 905868 100 06:08:01 101532 0 750172 39.87 0 1029840 1299920 44.36 505148 916164 36 Average: 158862 0 739751 39.32 497 982434 1757777 59.99 596639 862825 28608 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:02 veth2e99bf0 814.66 755.53 79.73 2672.33 0.00 0.00 0.00 0.00 05:51:02 eth0 1248.89 1101.80 5495.49 140.30 0.00 0.00 0.00 0.00 05:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 docker0 814.66 755.39 68.59 2672.32 0.00 0.00 0.00 0.00 05:52:01 eth0 391.90 333.03 3272.84 75.86 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth2edff18 17.97 20.84 1.73 14.84 0.00 0.00 0.00 0.00 05:52:01 docker0 79.97 92.49 5.05 381.27 0.00 0.00 0.00 0.00 05:53:01 vetha2ceadf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 eth0 115.12 72.57 478.98 14.90 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 56.88 91.23 4.44 454.18 0.00 0.00 0.00 0.00 05:54:01 vetha2ceadf 0.52 0.52 0.04 0.06 0.00 0.00 0.00 0.00 05:54:01 eth0 28.17 20.41 18.74 42.25 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.52 0.52 0.04 0.06 0.00 0.00 0.00 0.00 05:55:01 vetha2ceadf 1.51 1.51 0.12 0.12 0.00 0.00 0.00 0.00 05:55:01 eth0 17.33 13.27 12.66 7.04 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 05:56:02 vetha2ceadf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 eth0 30.07 21.57 20.02 50.56 0.00 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 eth0 182.74 150.17 1699.74 56.54 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 veth497feb4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 eth0 40.83 28.09 160.76 8.08 0.00 0.00 0.00 0.00 05:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 veth497feb4 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 05:58:02 docker0 16.14 23.58 0.89 145.96 0.00 0.00 0.00 0.00 05:59:01 vethcd78fb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 vethd3480ef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 veth222a052 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 19.10 16.03 9.73 38.46 0.00 0.00 0.00 0.00 06:00:02 vethcd78fb0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:00:02 eth0 17.56 12.39 55.58 5.48 0.00 0.00 0.00 0.00 06:00:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:00:02 veth5a54987 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:01:03 eth0 73.05 49.33 211.00 55.46 0.00 0.00 0.00 0.00 06:01:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:03 veth497feb4 0.00 0.69 0.00 0.03 0.00 0.00 0.00 0.00 06:01:03 docker0 971.83 980.72 78.93 3786.03 0.00 0.00 0.00 0.00 06:02:02 veth7f2885e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:02:02 eth0 33.87 25.64 47.21 44.45 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 veth497feb4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 186.54 137.80 1615.64 60.06 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 veth497feb4 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 veth0278a8f 17.42 34.39 1.29 276.33 0.00 0.00 0.00 0.00 06:04:01 eth0 172.91 149.82 180.24 458.77 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 1016.10 1056.10 82.05 4291.45 0.00 0.00 0.00 0.00 06:05:01 eth0 677.91 603.04 4144.07 1215.23 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 62.12 52.97 246.39 41.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 31.34 31.61 3.10 220.96 0.00 0.00 0.00 0.00 06:07:01 veth1b40631 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 eth0 368.63 322.19 3220.80 78.10 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 136.26 73.86 270.25 70.69 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 31.34 49.93 2.33 207.61 0.00 0.00 0.00 0.00 Average: eth0 211.28 176.93 1174.44 137.05 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 60.09 63.35 4.87 262.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/30/21 _x86_64_ (4 CPU) 05:48:59 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:02 all 9.55 0.00 4.61 1.18 9.29 75.37 05:51:02 0 9.25 0.00 5.39 1.69 10.16 73.51 05:51:02 1 9.00 0.00 4.46 0.91 9.53 76.10 05:51:02 2 11.17 0.00 4.39 1.59 9.37 73.47 05:51:02 3 8.79 0.00 4.22 0.53 8.12 78.33 05:52:01 all 7.90 0.00 5.74 2.67 13.58 70.11 05:52:01 0 6.04 0.00 5.53 2.71 14.10 71.61 05:52:01 1 9.62 0.00 5.96 1.88 13.50 69.04 05:52:01 2 9.36 0.00 5.40 3.69 13.32 68.23 05:52:01 3 6.56 0.00 6.07 2.40 13.39 71.57 05:53:01 all 16.54 0.00 7.65 4.12 22.09 49.60 05:53:01 0 13.05 0.00 6.87 5.03 24.14 50.90 05:53:01 1 15.85 0.00 7.04 4.33 21.75 51.02 05:53:01 2 20.56 0.00 8.54 3.19 20.22 47.49 05:53:01 3 16.90 0.00 8.20 3.86 22.16 48.89 05:54:01 all 45.01 0.00 12.83 3.14 20.91 18.10 05:54:01 0 41.52 0.00 13.26 4.87 21.77 18.58 05:54:01 1 48.79 0.00 14.51 5.08 18.51 13.11 05:54:01 2 44.56 0.00 11.63 2.16 21.84 19.81 05:54:01 3 45.30 0.00 11.98 0.48 21.47 20.78 05:55:01 all 36.45 0.00 13.17 2.97 17.06 30.35 05:55:01 0 38.58 0.00 13.58 2.83 15.66 29.34 05:55:01 1 35.44 0.00 13.34 4.26 17.82 29.14 05:55:01 2 35.63 0.00 13.08 3.32 18.46 29.51 05:55:01 3 36.15 0.00 12.67 1.51 16.29 33.39 05:56:02 all 23.41 0.00 10.60 0.88 19.38 45.74 05:56:02 0 22.71 0.00 10.63 0.75 19.46 46.45 05:56:02 1 24.12 0.00 11.04 1.36 19.24 44.25 05:56:02 2 23.87 0.00 10.71 0.85 20.22 44.36 05:56:02 3 22.95 0.00 10.02 0.54 18.63 47.86 05:57:02 all 8.85 0.00 9.86 2.44 23.17 55.68 05:57:02 0 10.21 0.00 10.07 1.94 23.82 53.96 05:57:02 1 7.32 0.00 9.29 2.59 23.83 56.97 05:57:02 2 10.73 0.00 10.95 2.05 22.34 53.93 05:57:02 3 7.20 0.00 9.15 3.17 22.67 57.81 05:58:02 all 14.48 0.00 15.24 8.78 32.04 29.46 05:58:02 0 13.12 0.00 13.56 8.44 32.65 32.23 05:58:02 1 14.78 0.00 14.29 8.54 32.11 30.28 05:58:02 2 16.83 0.00 18.03 9.58 31.79 23.78 05:58:02 3 13.27 0.00 15.21 8.58 31.61 31.33 05:59:01 all 10.74 0.00 13.47 26.83 26.25 22.71 05:59:01 0 11.28 0.00 13.83 27.29 26.50 21.11 05:59:01 1 9.81 0.00 13.27 25.43 25.71 25.78 05:59:01 2 10.48 0.00 12.97 26.01 26.99 23.55 05:59:01 3 11.43 0.00 13.81 28.65 25.78 20.33 06:00:02 all 63.91 0.00 15.03 4.39 13.55 3.12 06:00:02 0 65.41 0.00 14.58 4.41 13.42 2.17 06:00:02 1 64.90 0.00 15.29 3.77 12.14 3.89 06:00:02 2 65.24 0.00 14.16 4.18 13.29 3.13 06:00:02 3 60.07 0.00 16.08 5.23 15.38 3.23 06:01:03 all 11.16 0.00 13.74 10.27 33.75 31.07 06:01:03 0 11.59 0.00 13.18 10.94 34.02 30.27 06:01:03 1 10.88 0.00 13.56 10.00 33.55 32.01 06:01:03 2 11.90 0.00 15.46 10.15 33.72 28.76 06:01:03 3 10.28 0.00 12.81 9.98 33.71 33.22 06:01:03 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 43.04 0.00 15.47 8.05 24.07 9.37 06:02:02 0 43.42 0.00 15.31 7.58 24.60 9.09 06:02:02 1 42.42 0.00 15.09 7.27 23.68 11.53 06:02:02 2 45.53 0.00 16.90 8.13 21.44 8.01 06:02:02 3 40.69 0.00 14.54 9.24 26.65 8.88 06:03:01 all 17.76 0.00 12.10 7.43 18.99 43.73 06:03:01 0 17.03 0.00 11.88 7.94 19.81 43.34 06:03:01 1 17.15 0.00 11.60 6.77 19.49 44.99 06:03:01 2 19.67 0.00 12.91 7.13 18.09 42.20 06:03:01 3 17.21 0.00 11.99 7.85 18.58 44.37 06:04:01 all 7.23 0.00 5.05 2.96 12.65 72.10 06:04:01 0 8.84 0.00 5.80 2.83 13.04 69.50 06:04:01 1 5.51 0.00 4.73 2.71 13.13 73.92 06:04:01 2 8.02 0.00 4.95 3.30 11.94 71.78 06:04:01 3 6.58 0.00 4.74 3.03 12.49 73.16 06:05:01 all 7.70 0.00 4.57 0.94 13.02 73.76 06:05:01 0 6.32 0.00 4.48 0.81 13.48 74.91 06:05:01 1 8.89 0.00 5.26 1.55 12.76 71.53 06:05:01 2 7.44 0.00 4.45 0.77 13.27 74.07 06:05:01 3 8.17 0.00 4.09 0.64 12.58 74.52 06:06:01 all 5.94 0.00 6.13 4.65 11.81 71.47 06:06:01 0 5.48 0.00 5.91 4.49 11.99 72.12 06:06:01 1 6.87 0.00 5.92 4.41 11.33 71.46 06:06:01 2 6.04 0.00 6.45 5.75 12.19 69.57 06:06:01 3 5.37 0.00 6.23 3.95 11.74 72.71 06:07:01 all 6.28 0.00 7.63 1.88 14.40 69.80 06:07:01 0 5.97 0.00 7.93 1.32 14.25 70.53 06:07:01 1 5.22 0.00 5.86 2.19 15.00 71.72 06:07:01 2 7.38 0.00 8.83 2.37 14.42 67.00 06:07:01 3 6.62 0.00 7.98 1.64 13.91 69.86 06:08:01 all 5.80 0.00 4.91 2.73 7.74 78.82 06:08:01 0 3.11 0.00 4.18 0.76 8.10 83.85 06:08:01 1 5.03 0.00 4.98 4.42 7.49 78.09 06:08:01 2 4.86 0.00 5.24 3.57 7.72 78.61 06:08:01 3 10.27 0.00 5.27 2.18 7.66 74.61 Average: all 18.12 0.00 9.73 5.32 18.53 48.31 Average: 0 17.54 0.00 9.63 5.34 18.99 48.49 Average: 1 18.04 0.00 9.58 5.39 18.37 48.62 Average: 2 19.19 0.00 10.14 5.41 18.33 46.94 Average: 3 17.72 0.00 9.56 5.12 18.43 49.16